Find the last 4 digits (ZIP+4) for an address in 98166

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ZIP Code 98166 – Seattle, WA

Seattle, Washington · King County · Pacific time

ZIP code98166
CitySeattle
StateWashington
CountyKing County
Population22,082
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area5.78 sq mi
Center (lat, long)47.4516, -122.3530

Area codes in this area

206425

These are the area codes that most often serve ZIP 98166 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

98062 Seahurst · 1.3 mi98148 Seattle · 1.3 mi98158 Seattle · 2.1 mi98146 Seattle · 3.4 mi98168 Seattle · 3.6 mi98188 Seattle · 3.8 mi98198 Seattle · 4.5 mi98178 Seattle · 6 mi

About ZIP 98166

ZIP code 98166 is assigned to Seattle, Washington. It lies in King County. Its Census area covers about 5.78 square miles of land. The closest neighboring ZIP is 98062 (Seahurst), about 1.3 miles away.

Every address in 98166 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources